Imperial Mining Company Records, 1904-1945

Overview of the Collection

Creator
Imperial Mining Company
Title
Imperial Mining Company Records
Dates
1904-1945 (inclusive)
Quantity
4.5 cubic feet
Collection Number
MG254 (collection)
Summary
Correspondence and organizational, stock, financial, and other records of a silver and lead mine east of Burke, Idaho, in the Coeur d'Alene region.
Repository
University of Idaho Library, Special Collections and Archives
Special Collections and Archives
University of Idaho Library
875 Perimeter Drive
MS 2350
Moscow, ID
83844-2350
Telephone: 2088850845
libspec@uidaho.edu
Languages
English
Sponsor
Funds for processing were provided by the National Historical Publications and Records Commission, the U.S. Department of Education HEA Title II-C "Strengthening Research Library Resources" program, the Library Associates of the University of Idaho and other donors.
Funding for encoding this finding aid was provided through a grant awarded by the National Endowment for the Humanities.

Historical NoteReturn to Top

The Imperial Mining Company began life as the A.D. Monroe & Bilberg & Thennis Mining Company, founded in 1904 and named for its directors. The name change came in late 1906, although directorship remained constant. In 1908 Imperial Mining was working on the Tiger-Poorman vein, in its Timber Queen claim, east of Burke, Idaho. Ill-equipped for extensive efforts at the Timber Queen claim, the company contracted another ADM & B & T enterprise, the Imperial Development Syndicate, to develop it. As the work progressed, Imperial Mining bought up the Imperial Development Syndicate. The claim yielded ore that was 43 to 48 percent lead. This rich ore ran out in 1915, but work at the site continued.

From 1924 to 1936 the company survived by levying assessments. In 1936 the Hercules Mining Company bought a large majority of the Imperial Stock. In addition, Henry Day, John Wourms, R.W. Anno, Fred Serafin, and S.F. Heitfeld, all Hercules officers, bought up Imperial stock. These men soon took control of the Imperial.

The change in ownership brought no change in productivity. In 1943 the directors proposed selling Imperial to the King Mining Company for 142,439 shares of King's capital stock. Also proposed was an exchange of all Imperial stock certificates for those of the King Mining Company. The directors explained that these actions would eliminate the expense of maintaining the Imperial, now long unprofitable. On May 31, 1944 all assets of the Imperial Mining Company were sold and the corporation dissolved.

Content DescriptionReturn to Top

The records of the Imperial Mining Company span the years 1904 to 1945. Included are minutes of meetings, correspondence, stock ledgers and cancelled stock certificates, assessment records, financial ledgers and journals, and a check register.

Related materials can be found in the records of the King Mining Company.

Administrative InformationReturn to Top

Arrangement

There are five series in this group: Records of the Board of Directors and the Stockholders, 1904-1943; General Correspondence and Related Records, 1905-1944; Capital Stock Records, 1906-1945; Financial Records, 1906-1942; and Tax Records, 1918-1944.

The first series reflects activities of the board of directors and the stockholders. Included are announcements of meetings and proposals for the dissolution of the corporation. The minutes date from January 4, 1904 to October 20, 1943. The minute book contains the majority of the minutes and the original and revised by-laws.

The second series, General Correspondence and Related Records, consists of an alphabetically organized file of general correspondence and business records, maintained by the company throughout its history, and a folder of annual reports and statements for the state of Idaho dating only 1937 to 1944

In the third series, Capital Stock Records, there are two stock ledgers. In combination they cover the whole of the company's history. Also included are eleven volumes of cancelled stock certificates, dating 1906 to 1942, kept because the extant stock journal covers only the years 1936-1942. A variety of assessment records provide coverage of assessment activities from 1908 to 1942. A stock audit, 1906-1933, performed by R.W. Anno, shows that most stock activity took place between 1906 and 1920.

Financial Records, the fourth series, contains two ledgers, two journals, a cash book, three check registers, and a voucher journal. The earlier ledger, dating 1913-1924, is also a stock ledger. The later ledger covers the years 1936-1942. A check register and the voucher journal provide a little information about financial activities during the break in ledger coverage. The cash book, 1908-1910, includes an inventory of equipment.

The final series, Tax Records, contains federal, state, and capital stock returns, all of which date from after 1930. A file of miscellaneous records, 1918-1939, contains a few early tax returns, Shoshone County tax notices and receipts, and a 1939 letter from Imperial attorney John Wourms to the State Forester regarding a forest protection tax dispute.

Removal of assessment receipts, vouchers, check registers, and duplicate materials reduced this collection by 2.5 cubic feet.

Acquisition Information

The records of the Imperial Mining Company are part of the records of Day Mines, Inc., donated to the University of Idaho by Henry Day in 1984 and 1985.

Processing Note

Initial processing of this manuscript group was done by Dana Miller in November 1987.

Detailed Description of the CollectionReturn to Top

Series I. Records of the Board of Directors and the Stockholders , 1904-1943Return to Top

Container(s) Description Dates
Box/Folder
1/1
Minutes
1904-1943
1/2-4
Records relating to meetings
1936, 1942-1943
1/5
Reports to stockholders
1908-1921

Series II. General Correspondence and Related Records , 1905-1944Return to Top

Container(s) Description Dates
Box/Folder
1/6
A-B
1910-1938
1/7
By-laws
1936
1/8-11
C-P
1905-1944
1/12
Payrolls
1907-1915
1/13
Pohlman Investment Co.
1908-1922
1/14
Pools
1908-1910
1/15
R-T
1910-1943
1/16
Treasury Stock, Applications for
1908-1909
1/17
U-Z
1908-1925
1/17a
Washington Water Power Co.
1909-1919
1/18
Annual reports
1937-1944

Series III. Capital Stock Records , 1906-1945Return to Top

Container(s) Description Dates
Box/Folder
1/19
Ledger
1910-1945
1/20-24
Ledger
1906-1936
1/25
Journal
1936-1942
1/26-31
Cancelled stock certificates
1906-1916
3/32-36
Cancelled stock certificates
1916-1942
3/37
Assessments, Misc.
1908-1928
3/38
Assessments 20-21
1936, 1942
os/39
Assessment Records
1913-1942
os/40
Assessment journal
1921-1924
os/41
Audit
1906-1933

Series IV. Financial Records , 1906-1942Return to Top

Container(s) Description Dates
Box/Folder
4/42
Ledger/stock ledger
1913-1924
4/43
Ledger
1936-1942
4/44-45
Journals
1908-1910, 1936-1944
5/46
Cash book
1908-1910
5/47-48
Check registers
1915, 1920-1932
os/49
Voucher journal
1906-1933

Series V. Tax Records , 1918-1944Return to Top

Container(s) Description Dates
Box/Folder
os/50
Capital stock tax returns
1934-1944
os/51
Federal tax records
1931-1943
os/52
Idaho tax records
1934-1943
os/53
Miscellaneous
1918-1939

Names and SubjectsReturn to Top

Subject Terms

  • Lead mines and mining -- Idaho -- Coeur d'Alene Mining District -- History -- Sources
  • Mining corporations -- Records -- Idaho -- Coeur d'Alene Mining District
  • Silver mines and mining -- Idaho -- Coeur d'Alene Mining District -- History -- Sources

Other Creators

  • Corporate Names
    • Imperial Mining Company